Locking one-way closure for disposable containers



FIG. 1 is a perspective view of a locking one-way closure for disposablecontainers, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an underside view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a left side elevation view thereof; and

FIG. 6 is a right side elevation view thereof.

The ornamental design for a locking one-way closure for disposablecontainers, substantially as shown.